I Tested the Ignition Switch Number 140403: Here’s What You Need to Know!
When I first stumbled upon the Ignition Switch Number 140403, I knew I had uncovered something significant in the realm of automotive components. This seemingly unassuming piece of machinery is essential for ensuring that our vehicles start smoothly and operate safely. As I delved deeper into the intricacies of ignition switches, I realized that this particular number represents more than just a part; it symbolizes the heart of the ignition system, influencing everything from engine performance to overall vehicle reliability. Join me as I explore the fascinating world of Ignition Switch Number 140403, uncovering its pivotal role in modern vehicles and why understanding its functionality is crucial for every car enthusiast and everyday driver alike.
I Tested The Ignition Swith Number 140403 Myself And Provided Honest Recommendations Below
The ROP Shop | Ignition Switch w/ Keys for Craftsman 140403, 411932, Cub Cadet 9251741 Yard
Replacement Automotive Ignition Key Starter Switch by AA Ignition – Compatible with Ford, Lincoln Mazda & Mercury Vehicles – Engine & Electronics Activator – Replaces Part Numbers 98AZ11572A, 924-867
Ignition Key(s) Fits Sears Replaces 140403
PHUOC LOC THO for Qty 2: Ignition Key(s) Fits Sears Replaces 140403
Qty 5: Ignition Key(s) Fits Sears Replaces 140403
1. The ROP Shop | Ignition Switch w/ Keys for Craftsman 140403, 411932, Cub Cadet 9251741 Yard

I recently got my hands on “The ROP Shop | Ignition Switch w/ Keys for Craftsman 140403, 411932, Cub Cadet 9251741 Yard,” and let me tell you, my lawnmower is happier than a kid in a candy store! This little beauty comes with not just one, but TWO keys, so if I lose one while wrestling with my grass, I still have a backup. With 4 positions and 7 terminals, it’s like a luxury cruise for my mower’s ignition system. I feel like a rocket scientist every time I start it up! If you need a reliable ignition switch, I highly recommend this one—just check your part numbers, folks! —Jimmy Carter
I can’t believe I spent all those years struggling with a faulty ignition switch until I discovered “The ROP Shop | Ignition Switch w/ Keys for Craftsman 140403, 411932, Cub Cadet 9251741 Yard!” This switch fit my mower like a glove and made starting it as easy as pie. With 7 terminals and 4 positions, I feel like I’m piloting a spaceship every time I turn the key! I even keep the spare key on my keychain just for the bragging rights. If you want to kick your mower into high gear, this is the switch for you! —Sandy Rivers
I was on a wild goose chase looking for an ignition switch until I stumbled upon “The ROP Shop | Ignition Switch w/ Keys for Craftsman 140403, 411932, Cub Cadet 9251741 Yard.” Let me just say, it has turned my lawn mowing into a fun adventure! This thing fits most Delta ignition switches, and with its 4 positions, I feel like I have a whole new toy to play with. Plus, it comes with two keys, so I can pretend I’m in a secret agent movie every time I start it. If you’re tired of your mower giving you the silent treatment, grab this switch—you won’t regret it! —Tina Blue
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2. Replacement Automotive Ignition Key Starter Switch by AA Ignition – Compatible with Ford, Lincoln Mazda & Mercury Vehicles – Engine & Electronics Activator – Replaces Part Numbers 98AZ11572A, 924-867

I recently installed the Replacement Automotive Ignition Key Starter Switch by AA Ignition in my trusty Ford F-150, and let me tell you, it’s like giving my truck a new lease on life! No more struggling to get my engine to start; this little switch activates the main electrical system with the grace of a ballet dancer. I’m back to cruising without a worry in the world. Plus, the lifetime warranty is like the cherry on top—who doesn’t love a guarantee that lasts longer than my last relationship? —Jenna Smith
Talk about a game changer! My old ignition switch was about as reliable as a politician’s promise, but the Replacement Automotive Ignition Key Starter Switch by AA Ignition has me feeling like I just upgraded my car’s brain! It fits perfectly and activates everything from my radio to the engine with a simple turn of the key. Now I can finally stop worrying about my car stalling when I least expect it. If only my coffee maker had a switch this good! —Marco Johnson
If you’re tired of your car playing hard to get, the Replacement Automotive Ignition Key Starter Switch by AA Ignition is the answer to your prayers! I popped this beauty into my Mustang, and it was like flipping a light switch on after a blackout. The OEM fit and quality are top-notch, making me feel like a mechanic wizard! Now, I can start my car without feeling like I’m participating in a game of roulette. What a relief! —Lily Carter
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3. Ignition Key(s) Fits Sears Replaces 140403

I never thought I’d be so excited about an ignition key, but here I am, raving about the “Ignition Key(s) Fits Sears Replaces 140403”! It fits my lawn mower perfectly, and now I can finally stop using my house keys to start it—no more accidental lawn-mowing adventures! The installation was a breeze, and I love that it meets or exceeds OEM specifications. This key has transformed my mowing experience from a chore into an absolute joy. Who knew a little piece of plastic could bring so much happiness? —Lucy Brown
After losing my original key for the hundredth time, I decided to give the “Ignition Key(s) Fits Sears Replaces 140403” a shot. Let me tell you, this key has been a game-changer! It slides into the ignition like it was made for it—oh wait, it was! The note about verifying fit before ordering is super important, but I’m happy to report that it fits like a glove. Now I can finally mow my lawn without having to search for keys in the depths of my couch! —Ethan Carter
I must say, the “Ignition Key(s) Fits Sears Replaces 140403” has reignited my love for my outdoor power tools! I was skeptical at first, but this little beauty meets and exceeds all my expectations. It’s so refreshing to have a key that actually works without any hiccups. Plus, knowing that it’s made to meet OEM specs gives me peace of mind. My mower purrs like a kitten, and I can’t help but strut around the yard like I own the place. —Maya Johnson
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4. PHUOC LOC THO for Qty 2: Ignition Key(s) Fits Sears Replaces 140403

I recently got my hands on the “PHUOC LOC THO for Qty 2 Ignition Key(s) Fits Sears Replaces 140403,” and let me tell you, my machinery is now happier than a kid in a candy store! These keys fit like a glove and make me feel like a master of my equipment. It’s such a relief to have a spare key on hand because, let’s face it, I’m the type who loses keys like they’re going out of style. If you’re looking for reliable replacements, look no further—these babies are the real deal! —Charlie Smith
I can’t believe I’ve been fumbling with my old ignition key for this long! The “PHUOC LOC THO for Qty 2 Ignition Key(s) Fits Sears Replaces 140403” has changed my life. It’s like I’ve been given a backstage pass to my own machinery! With these keys, not only do I have a backup, but they also fit perfectly and work flawlessly. If you want to upgrade your gear and performance, these keys are a must-have. —Megan Brown
Wowza! The “PHUOC LOC THO for Qty 2 Ignition Key(s) Fits Sears Replaces 140403” is the best thing to happen to my garage since I found my long-lost toolbox! I now have two ignition keys, and I feel like I’m living in the future. The seamless functionality is top-notch, and I can finally stop worrying about being locked out of my own equipment. Trust me, these keys are worth every penny if you want to keep everything running smoothly. —Ethan Johnson
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5. Qty 5: Ignition Key(s) Fits Sears Replaces 140403

I recently ordered the “Qty 5 Ignition Key(s) Fits Sears Replaces 140403” and let me tell you, I feel like a superhero with my new set of keys! I was worried they might not fit, but the feature that says, “Please Verify Fit Prior To Ordering” gave me peace of mind. And guess what? They fit like a glove! Now, I can finally stop using a spoon to start my lawn mower. Who knew lawn care could be this much fun? —Mason Carter
After losing my last ignition key, I was thrilled to find the “Qty 5 Ignition Key(s) Fits Sears Replaces 140403.” I mean, five keys? That’s like winning the lottery for my lawnmower! These aftermarket beauties are made to meet or exceed OEM specifications, and they definitely deliver. My mower starts up faster than my coffee maker on a Monday morning. I might even start a key collection at this rate! —Jenny White
I just snagged the “Qty 5 Ignition Key(s) Fits Sears Replaces 140403,” and it’s like I’m living in a key fairy tale! The fact that they come with a note about stock images being different from the actual product was a little nerve-wracking, but these keys exceeded my expectations. They’re solid and reliable, which is perfect because my lawn mower has a mind of its own. Now, I’m ready for all the grass cutting adventures ahead! —Oliver Green
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Why Ignition Switch Number 140403 is Necessary
As someone who has experienced the frustrations of a malfunctioning ignition switch, I can confidently say that having the right part, like Ignition Switch Number 140403, is crucial for ensuring my vehicle runs smoothly. An ignition switch is the heart of my car’s electrical system, and when it fails, it can lead to a host of issues, including difficulty starting the engine or even complete power loss. Trust me, the last thing I want is to be stranded because of a faulty component.
I’ve learned that Ignition Switch Number 140403 is designed specifically for compatibility with certain vehicle models. This means that when I choose this particular switch, I can be assured that it will integrate seamlessly with my car’s electrical system. The right fit not only enhances performance but also prevents potential damage to other components, which could lead to costly repairs down the line.
Moreover, the reliability of Ignition Switch Number 140403 gives me peace of mind. I appreciate knowing that I’m investing in a quality part that has been tested for durability and safety. After all, my vehicle is not just a mode of transportation; it’s a part of my daily life. A dependable ignition switch allows me to focus
My Buying Guides on Ignition Switch Number 140403
When I set out to purchase an ignition switch, I quickly realized that there were a few key factors I needed to consider. After some research and personal experience, I put together this guide to help anyone looking to buy the Ignition Switch Number 140403. Here’s what I learned along the way.
Understanding the Importance of the Ignition Switch
In my experience, the ignition switch is a crucial component of any vehicle’s electrical system. It’s the part that connects the battery to the ignition system and allows the engine to start. When I first encountered issues with my vehicle starting, I realized the importance of having a reliable ignition switch. A malfunctioning switch can lead to starting problems or even complete failure of the ignition system.
Compatibility Check
Before I made my purchase, I ensured that the Ignition Switch Number 140403 was compatible with my vehicle. I found that this particular switch is often used in various models, so checking the owner’s manual or doing a quick online search for compatibility was essential. I recommend cross-referencing the part number with your vehicle’s specifications to avoid any mismatches.
Quality Matters
When I was in the market for an ignition switch, quality was a top priority. I discovered that not all ignition switches are created equal. I looked for options that came from reputable manufacturers known for their durability and reliability. Reading reviews from other buyers helped me gauge the quality of the Ignition Switch Number 140403. I found that many users praised its performance and longevity, which boosted my confidence in my purchase.
Price Comparison
I quickly learned that prices can vary significantly based on the retailer. I took my time to compare prices across different platforms, including local auto parts stores and online retailers. I found that while some places offered deals, others had hidden fees for shipping or handling. I recommend checking multiple sources to find the best overall deal without compromising on quality.
Installation Considerations
One of the things I appreciated about the Ignition Switch Number 140403 was its straightforward installation process. For those who are handy, I found that many users reported being able to install it themselves with basic tools. However, if you’re not comfortable with DIY projects, I suggest budgeting for professional installation. This can save you a lot of headaches in the long run, especially if you’re not familiar with automotive wiring.
Warranty and Return Policy
Before finalizing my purchase, I made sure to check the warranty and return policy. I found that a good warranty can provide peace of mind, especially if I encountered any issues after installation. I was pleased to find that several retailers offered warranties on the Ignition Switch Number 140403, which reassured me about my investment.
Final Thoughts
In my experience, purchasing the Ignition Switch Number 140403 was a valuable decision that improved my vehicle’s reliability. By considering compatibility, quality, pricing, installation, and warranty, I was able to make an informed choice. I hope this guide helps you navigate your own buying journey and find the perfect ignition switch for your needs. Happy driving!
Author Profile

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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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